package com.atguigu.mall.seckill.controller;

import com.atguigu.common.utils.R;
import com.atguigu.mall.seckill.service.SeckillService;
import com.atguigu.mall.seckill.to.SeckillSkuRedisTo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import java.util.List;

@Controller
public class SeckillController {

  @Autowired private SeckillService seckillService;

  /**
   * 当前时间可以参与秒杀的商品信息
   *
   * @return
   */
  @GetMapping(value = "/getCurrentSeckillSkus")
  @ResponseBody
  public R getCurrentSeckillSkus() {

    // 获取到当前可以参加秒杀商品的信息
    List<SeckillSkuRedisTo> vos = seckillService.getCurrentSeckillSkus();

    return R.ok().setData(vos);
  }

  /**
   * 根据skuId查询商品是否参加秒杀活动
   *
   * @param skuId
   * @return
   */
  @GetMapping(value = "/sku/seckill/{skuId}")
  @ResponseBody
  public R getSkuSeckilInfo(@PathVariable("skuId") Long skuId) {

    SeckillSkuRedisTo to = seckillService.getSkuSeckilInfo(skuId);

    return R.ok().setData(to);
  }

  /**
   * 商品进行秒杀(秒杀开始)
   *
   * @param killId
   * @param key
   * @param num
   * @return
   */
  @GetMapping(value = "/kill")
  public String seckill(
      @RequestParam("killId") String killId,
      @RequestParam("key") String key,
      @RequestParam("num") Integer num,
      Model model) {

    String orderSn = null;
    try {
      // 1、判断是否登录
      orderSn = seckillService.kill(killId, key, num);
      model.addAttribute("orderSn", orderSn);
    } catch (Exception e) {
      e.printStackTrace();
    }
    return "success";
  }
}
